Index: openacs-4/packages/dotlrn-homework/www/toggle-homework-alert.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn-homework/www/toggle-homework-alert.tcl,v
diff -u -r1.4.2.1 -r1.4.2.2
--- openacs-4/packages/dotlrn-homework/www/toggle-homework-alert.tcl	11 Sep 2015 11:40:59 -0000	1.4.2.1
+++ openacs-4/packages/dotlrn-homework/www/toggle-homework-alert.tcl	20 May 2016 20:26:15 -0000	1.4.2.2
@@ -13,7 +13,7 @@
     request_id:integer
     type_id:integer,notnull
     subscribe_p:boolean,notnull
-    return_url:notnull
+    return_url:localurl,notnull
 } -validate {
     valid_folder -requires {folder_id:integer} {
 	if {![fs_folder_p $folder_id]} {